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Always verify the most up-to-date procedures by checking the SUM guide . Always have it on hand while performing the upgrade.


This guide describes how to monitor the progress, analyse and resolve errors reported in the ACT_UPG  phase  in different scenarios  during upgrade/update using SUM tool.

REMARK: If you selected Single system mode, the activation will be executed in the  ACT_TRANS phase .





SPDD in upgrade

Data Dictionary Activation process overview and monitoring

Analysing errors reported in the ACT_UPG phase

The runtime of the activation phase needs to be optimized

Starting and stopping the shadow instance manually

Troubleshooting shadow instance start problems

FAQ: Frequently asked questions - ACT_UPG phase (Data dictionary activation)